20532463430612 has 48 divisors (see below), whose sum is σ = 41285470662912. Its totient is φ = 8752384972800.

The previous prime is 20532463430587. The next prime is 20532463430621. The reversal of 20532463430612 is 21603436423502.

It is a self number, because there is not a number n which added to its sum of digits gives 20532463430612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28561778 + ... + 29271830.

It is an arithmetic number, because the mean of its divisors is an integer number (860113972144).

Almost surely, 2^{20532463430612} is an apocalyptic number.

It is an amenable number.

20532463430612 is an abundant number, since it is smaller than the sum of its proper divisors (20753007232300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20532463430612 is a wasteful number, since it uses less digits than its factorization.

20532463430612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715608 (or 715606 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 20532463430612 in words is "twenty trillion, five hundred thirty-two billion, four hundred sixty-three million, four hundred thirty thousand, six hundred twelve".